A portable malaria detector could provide test results in seconds.
Tiny tubes deliver functioning genes to cells with broken copies.
CDC officials track how weather changes may increase the number of Lyme disease cases in the U.S.
How plants use their biological clocks to ward off insect attacks and produce more anti-cancer chemicals.
Can experiments on insects say anything about human health?
The reptile goes thirsty for up to half a year.
Helping prosthetic patients "feel" more naturally.
New study maps how bacteria develop resistance to antibiotics.
A new technique may be 10,000 times more sensitive than existing methods.
A simple laser scan could quickly identify pathogens in food and in the environment.